Patents by Inventor Charles Lam

Charles Lam has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • SHOTGUN BREECH RELEASE
    Publication number: 20240151482
    Abstract: A breech release for a shotgun includes a push button, a return spring, a spring retainer, a threaded steel rod, and a release slide. the return spring is located between the push button and spring retainer. when the breech release engages with a breech, the breech release bisects an outer breech which hinged an inner breech, holding the breech closed in its default position. When the button is depressed, the button moves the slide out of the inner breech, allowing the breech to open.
    Type: Application
    Filed: October 30, 2023
    Publication date: May 9, 2024
    Applicant: Xisico USA, Inc.
    Inventors: Travis W. Whitney, Charles Twigg, Dennis Lam, David Ostrosky
  • DISPOSABLE DIAPHRAGM VALVE
    Publication number: 20190024822
    Abstract: A valve for dispensing fluid as a bead or a dot having a housing with an internal cavity and a disposable insert positioned within the cavity of the housing having a fluid inlet, a fluid chamber, a fluid outlet and a diaphragm adjacent the fluid chamber between the fluid inlet and the fluid outlet. The replaceable insert further has a latching mechanism adjacent the diaphragm for receipt of a reciprocating actuator to actuate the diaphragm to dispense fluid from the fluid chamber.
    Type: Application
    Filed: September 26, 2018
    Publication date: January 24, 2019
    Inventors: Mario Velinov, Andrew Parker, Charles Lam, Lawrence Martin, Can T. La
  • Disposable diaphragm valve
    Patent number: 10088075
    Abstract: A valve for dispensing fluid as a bead or a dot having a housing with an internal cavity and a disposable insert positioned within the cavity of the housing having a fluid inlet, a fluid chamber, a fluid outlet and a diaphragm adjacent the fluid chamber between the fluid inlet and the fluid outlet. The replaceable insert further has a latching mechanism adjacent the diaphragm for receipt of a reciprocating actuator to actuate the diaphragm to dispense fluid from the fluid chamber.
    Type: Grant
    Filed: August 20, 2015
    Date of Patent: October 2, 2018
    Assignee: OK International Inc.
    Inventors: Mario Velinov, Andrew Parker, Charles Lam, Lawrence Martin, Can T La
  • DISPOSABLE DIAPHRAGM VALVE
    Publication number: 20170051846
    Abstract: A valve for dispensing fluid as a bead or a dot having a housing with an internal cavity and a disposable insert positioned within the cavity of the housing having a fluid inlet, a fluid chamber, a fluid outlet and a diaphragm adjacent the fluid chamber between the fluid inlet and the fluid outlet. The replaceable insert further has a latching mechanism adjacent the diaphragm for receipt of a reciprocating actuator to actuate the diaphragm to dispense fluid from the fluid chamber.
    Type: Application
    Filed: August 20, 2015
    Publication date: February 23, 2017
    Inventors: Mario Velinov, Andrew Parker, Charles Lam, Lawrence Martin, Can T. La